2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/192010It is shown that for the spherically-symmetric and static systems the hypotheses posed by Yang and Radinschi and by Vagenas can be related to the particular distribution of the source. Simple proofs are given and a number of examples are discussed with the special emphasis put on the quantum corrected Schwarzschild black hole.General Relativity and Quantum Cosmologytext